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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago

 
A steel wire, 3.2 m long, has a diameter of 1.2 mm. The wire stretches 1.6 mm when it bears a load. Young's modulus for steel is 2.0 × 1011 Pa. The mass of the load is closest to: 
A)
 
12 kg 
B)
 
16 kg 
C)
 
20 kg 
D)
 
24 kg 
E)
 
28 kg 
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padrepadre
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mikael Author
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10 years ago
Thanks a lot, really helps.
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